(21248) 1995 YP1

asteroid

Place asteroid Q5187886

Press Enter · cited answer in seconds

(21248) 1995 YP1

Summary

(21248) 1995 YP1 is an asteroid^[1].

Key Facts

(21248) 1995 YP1 is credited with the discovery of Takao Kobayashi^[2].
(21248) 1995 YP1's instance of is recorded as asteroid^[3].
(21248) 1995 YP1's site of astronomical discovery is recorded as Ōizumi Observatory^[4].
(21248) 1995 YP1's follows is recorded as (21247) 1995 YJ1^[5].
(21248) 1995 YP1's followed by is recorded as (21249) 1995 YX1^[6].
(21248) 1995 YP1's minor planet group is recorded as asteroid belt^[7].
(21248) 1995 YP1's parent astronomical body is recorded as Sun^[8].
(21248) 1995 YP1's provisional designation is recorded as 1995 YP1^[9].
(21248) 1995 YP1's time of discovery or invention is recorded as +1995-12-21T00:00:00Z^[10].
(21248) 1995 YP1's JPL Small-Body Database SPK-ID is recorded as 20021248^[11].
(21248) 1995 YP1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.02'}^[12].
(21248) 1995 YP1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0161918'}^[13].
(21248) 1995 YP1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.01994211910912746'}^[14].
(21248) 1995 YP1's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.3'}^[15].
(21248) 1995 YP1's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.47'}^[16].
(21248) 1995 YP1's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.51319'}^[17].
(21248) 1995 YP1's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.515213344374499'}^[18].
(21248) 1995 YP1's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.67'}^[19].
(21248) 1995 YP1's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1705.274843371821'}^[20].
(21248) 1995 YP1's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+9.79732'}^[21].
(21248) 1995 YP1's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+265.04809'}^[22].
(21248) 1995 YP1's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+264.7655205938855'}^[23].
(21248) 1995 YP1's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.7942867'}^[24].
(21248) 1995 YP1's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.793383985125545'}^[25].
(21248) 1995 YP1's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.840'}^[26].

Body

Designation and Status

(21248) 1995 YP1's instance of is recorded as asteroid^[3].

⭐ Popularity Graph

0/100 long tail

📊 Google Search Volume

no search data yet

Quick Facts

Instance of asteroid

Follows (21247) 1995 YJ1

Followed by (21249) 1995 YX1

Properties

Absolute magnitude unit: 1, amount: +13.3, unit: 1, amount: +13.47

Albedo unit: 1, amount: +0.254

Apoapsis unit: www.wikidata.org, amount: +2.840, unit: www.wikidata.org, amount: +2.849089981274447

Argument of periapsis unit: www.wikidata.org, amount: +9.62951, unit: www.wikidata.org, amount: +8.358801330222557

Diameter unit: www.wikidata.org, amount: +6.32

Discoverer or inventor Takao Kobayashi

Epoch May 5, 2025

Imported from wholeness_audit_2026-05-02

Longitude of ascending node unit: www.wikidata.org, amount: +265.04809, unit: www.wikidata.org, amount: +264.7655205938855

Mean anomaly unit: www.wikidata.org, amount: +192.47849, unit: www.wikidata.org, amount: +298.2300716906685

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.02, unit: 1, amount: +0.0161918, unit: 1, amount: +0.01994211910912746

Orbital inclination unit: www.wikidata.org, amount: +5.51319, unit: www.wikidata.org, amount: +5.515213344374499

Orbital period unit: www.wikidata.org, amount: +4.67, unit: www.wikidata.org, amount: +1705.274843371821

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.7490421, unit: www.wikidata.org, amount: +2.737677988976642

Provisional designation 1995 YP1

Rotation period unit: www.wikidata.org, amount: +9.79732

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.7942867, unit: www.wikidata.org, amount: +2.793383985125545

Site of astronomical discovery Ōizumi Observatory

Time of discovery or invention December 21, 1995

Time of periapsis unit: www.wikidata.org, amount: +2461093.0964022856

External References (4)

Google knowledge graph id /g/11gk8y845z

Jpl small-body database spk-id 20021248

Minor planet center body id 21248

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet21248Provisional1995YP1"]

🌐 Available in 4 languages

ar(21248) 1995 YP1 arz(21248) 1995 YP1 (كويكب) fr(21248) 1995 YP1 pt(21248) 1995 YP1

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[3] ↑ (21248) 1995 YP1 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (21248) 1995 YP1 — discoverer or inventor (P61): Takao Kobayashi. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (21248) 1995 YP1 — site of astronomical discovery (P65): Ōizumi Observatory. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (21248) 1995 YP1 — follows (P155): (21247) 1995 YJ1. wikidata.org.
[6] ↑ (21248) 1995 YP1 — followed by (P156): (21249) 1995 YX1. wikidata.org.
[7] ↑ (21248) 1995 YP1 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (21248) 1995 YP1 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (21248) 1995 YP1 — provisional designation (P490): 1995 YP1. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (21248) 1995 YP1 — time of discovery or invention (P575): +1995-12-21T00:00:00Z. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (21248) 1995 YP1 — JPL Small-Body Database SPK-ID (P716): 20021248. JPL Small-Body Database. Retrieved 2024-03-21. wikidata.org.
[12] ↑ (21248) 1995 YP1 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.02'}. wikidata.org.
[13] ↑ (21248) 1995 YP1 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.0161918'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[14] ↑ (21248) 1995 YP1 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.01994211910912746'}. JPL Small-Body Database. Retrieved 2025-03-24. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[15] ↑ (21248) 1995 YP1 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.3'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (21248) 1995 YP1 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.47'}. JPL Small-Body Database. Retrieved 2025-03-24. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (21248) 1995 YP1 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.51319'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[18] ↑ (21248) 1995 YP1 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.515213344374499'}. JPL Small-Body Database. Retrieved 2025-03-24. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[19] ↑ (21248) 1995 YP1 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.67'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[20] ↑ (21248) 1995 YP1 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1705.274843371821'}. JPL Small-Body Database. Retrieved 2025-03-24. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[21] ↑ (21248) 1995 YP1 — rotation period (P2147): {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+9.79732'}. JPL Small-Body Database. Retrieved 2024-03-21. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (21248) 1995 YP1 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+265.04809'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[23] ↑ (21248) 1995 YP1 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+264.7655205938855'}. JPL Small-Body Database. Retrieved 2025-03-24. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[24] ↑ (21248) 1995 YP1 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.7942867'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[25] ↑ (21248) 1995 YP1 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.793383985125545'}. JPL Small-Body Database. Retrieved 2025-03-24. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[26] ↑ (21248) 1995 YP1 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.840'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

[1] ↑ (21248) 1995 YP1 is an instance of asteroid (Q3863) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). (21248) 1995 YP1. Retrieved May 3, 2026, from https://4ort.xyz/entity/-21248-1995-yp1

MLA “(21248) 1995 YP1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-21248-1995-yp1.

BibTeX

@misc{4ortxyz_-21248-1995-yp1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(21248) 1995 YP1}}, year = {2026}, url = {https://4ort.xyz/entity/-21248-1995-yp1}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (21248) 1995 YP1 — https://4ort.xyz/entity/-21248-1995-yp1 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-21248-1995-yp1 · Last refreshed: May 3, 2026